Direction-adaptive context modeling for sign coding in embedded wavelet image coder.
Sungjei KimJinwoo JeongYong-goo KimYungho ChoiYoonsik ChoePublished in: ICIP (2009)
Keyphrases
- image coder
- context modeling
- image coding
- rate distortion
- subband
- wavelet coefficients
- image compression
- bitstream
- coding efficiency
- wavelet transform
- bit rate
- entropy coding
- low bit rate
- bit plane
- wavelet packet
- quadtree
- natural images
- transform coefficients
- coding scheme
- bit allocation
- video coding
- coding method
- wavelet domain
- motion estimation
- wavelet decomposition
- video quality
- multiresolution
- feature vectors
- compressed images
- image sequences
- filter bank
- context awareness
- reconstructed image
- motion vectors
- frequency domain